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490966227 = 3274373421
BaseRepresentation
bin11101010000111…
…000110011010011
31021012211200001100
4131100320303103
52001141404402
6120415035443
715111100263
oct3520706323
91235750040
10490966227
11232157214
1211850bb83
137a94127b
14492c37a3
152d18171c
hex1d438cd3

490966227 has 12 divisors (see below), whose sum is σ = 710137584. Its totient is φ = 326865840.

The previous prime is 490966219. The next prime is 490966241. The reversal of 490966227 is 722669094.

It is not a de Polignac number, because 490966227 - 23 = 490966219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (490966297) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30024 + ... + 43397.

It is an arithmetic number, because the mean of its divisors is an integer number (59178132).

Almost surely, 2490966227 is an apocalyptic number.

490966227 is a deficient number, since it is larger than the sum of its proper divisors (219171357).

490966227 is a wasteful number, since it uses less digits than its factorization.

490966227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74170 (or 74167 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 490966227 is about 22157.7577159784. The cubic root of 490966227 is about 788.8913718415.

The spelling of 490966227 in words is "four hundred ninety million, nine hundred sixty-six thousand, two hundred twenty-seven".

Divisors: 1 3 9 743 2229 6687 73421 220263 660789 54551803 163655409 490966227